html,body,h1,h2,h3,h4,h5,h6,ul,li,p{
    margin: 0;
    padding: 0;
}
ul,li{
    list-style: none;
}
a{
    text-decoration: none;
}
.clearfix:after{
    content:" ";
    visibility: hidden;
    height: 0px;
    clear: both;
    display: block;
}
.header{
    margin: 0 auto;
    width: 1100px;
}
.header-left{
    float: left;
}
.header-right{
    float: right;
}
.main_nav ul li{
    display:inline;
    margin: 0px 90px 0 0;

}
.login_bar{
    float:right;
    margin-bottom: 70px;
}
.login_bar a{
    width: 56px;
    height: 25px;
    border-radius:5px;
    background: #6a3906;
    color: #fae9ce;
    float: left;
    text-align: center;
}
.main_nav ul{
    float: right;
}
.main-txt a{
    color: #666;
}
.main-txt:hover{
    color: #333;
    font-weight: 600;
}
.footer{
    background: url(../img/footer.jpg);
    width: 100%;
    height: 350px;
    margin: 0 auto;
    margin-top: 120px;
 }
 .footer-img{
     text-align: center;
 }
 .footer-img img{
    margin: 37px 0;
 }
 .footer-txt{
     text-align: center;
 }
 .footer-txt span{
     color: #ccc;
     display: inline-block;
     margin: 3px;
 }
 .left{
     float: left;
 }
 .right{
     float: right;
 }
 .font-weight{
     font-weight: bold;
 }